To learn the size, location, and extent of inflammation of your nasal polyps, your doctor may also recommend a CT or MRI scan. This also helps determine the potential of cancerous growths.

In this procedure, they insert a small, flexible tube that includes a camera and light into your nose to look for nasal polyps. Or, you might need a CT scan or MRI of your sinuses to get a diagnosis.

In rare cases, additional imaging may be needed to diagnose nasal polyps, including a CT ( computed tomography ) scan or ...

Imaging tests like CT scan or MRI scan are commonly used in the diagnosis of the nasal polyp and to study its extent. Tests for suspected underlying conditions like cystic fibrosis should also be ...

Nasal polyps are soft, painless ... or magnetic resonance imaging (MRI) can help your doctor pinpoint the size and location of polyps in deeper areas of your sinuses and evaluate the extent ...

Nasal congestion that doesn't seem to stop, even with OTC medication, may be due to nasal polyps. Health ... A CT or MRI scan may be necessary to determine the exact size and location ...

Nasal polyps are fleshy swellings that develop in the lining of the nose and paranasal sinuses, which are the air-filled spaces linked to the nasal cavity. They are noncancerous growths.

In simple terms, nasal polyps are unhealthy sinus tissue growths inside the nose, says Jean Kim, MD, PhD, an associate professor of otolaryngology at Johns Hopkins Medicine in Baltimore.

Nasal polyps—or fleshy, noncancerous, skin tag-type growths inside your sinuses or nasal passages—could be to blame. Nasal polyps aren't painful, so if they're small, you might not even know ...

The FDA broadened dupilumab's (Dupixent) approval as an add-on maintenance treatment for chronic rhinosinusitis with nasal polyps to include adolescents as well, Regeneron Pharmaceuticals and ...

Nasal polyps are usually benign, ... MRI. This also shows the inside of your body, but it's more detailed. Allergy tests. These can tell your doctor what's causing inflammation.